RD Sharma Solutions for Class 6 Chapter 22 Pictograph, is a way of showing data using images. It also includes the collection and recording of data. After collection and organization of the given set of data, the next step is to get some useful information from it. So the data should be represented pictorially. The study of numerical data through pictures or graphs is known as the pictorial representation or graph of the data. The method of representing numerical data by using picture symbols is called a pictograph.